David and Donna head to Chinatown for their anniversary and Donna finally decides to sleep with David. But a visit from her parents cancels all plans. Meanwhile, the vindictive Professor Randall decides to press charges against Steve for stealing his autographed baseball. Brandon returns from his San Francisco trip and blackmails Randall to drop the breaking-and-entering charges against Steve by threatening to reveal that Randall has, for many years now, been wrongfully grading term papers to athletic students so they can pass in order to play sports for the university. Elsewhere, Dan is bitter about Andrea's relationship with Jesse which results in their breakup and Dan leaving the university.